DataStax Bulk Loader
· A unified tool for loading into and unloading from storage engines compatible with Apache Cassandra: OSS Cassandra, DataStax Astra and DataStax Enterprise (DSE).
Download JD-GUI to open JAR file and explore Java source code file (.class .java)
Click menu "File → Open File..." or just drag-and-drop the JAR file in the JD-GUI window dsbulk-parent-1.11.0.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.